International Association of Emergency Managers
For those professionals engaged in crisis and emergency management I would recommend you look at iaem.com
The International Association of Emergency Managers (IAEM) now has 7 global councils and over 5000 members. It has moved on considerably from being US dominated and has a place for anyone in the profession.
The mission of the IAEM is to advance the profession by promoting the principles of emergency management; to serve our members by providing information, networking and professional development opportunities; and to advance the emergency management profession.